C2152: Transfer Belt Pressure Welding Alienation; Pc Charge Malfunction - Konica Minolta bizhub C353 Service Manual

Field Service Ver. 3.0 Jan. 2008
16.5.7

C2152: Transfer belt pressure welding alienation

Fusing motor (M5)
Transfer belt retraction clutch (CL7)
Transfer belt retraction sensor (PS31)
Step
2
Check the M5 connector for proper
1
connection and correct as necessary.
2 PS31 I/O check, sensor check
3 CL7 operation check
M5 operation check
4
5 Change CL7
6 Change M5
7 Change PRCB
16.5.8 C2164: PC charge malfunction
Imaging unit
Step
2
Check the imaging unit for proper
1
connection and correct as necessary.
Check the HV connector for proper
2
connection and correct as necessary.
Check the PRCB connector for proper
3
connection and correct as necessary.
4 Change IU
5 Change HV
6 Change PRCB
Relevant parts
Action
Relevant parts
Action
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
PRCB CN36-15 (ON)
PRCB CN39-10 (ON)
PRCB CN34-2 (REM)
PRCB CN34-5 (LOCK)
—
—
—
High voltage unit (HV)
Printer control board (PRCB)
WIRING DIAGRAM
Control signal
—
—
—
—
—
—
16. Malfunction code
Location (Electri-
cal component)
—
D-28
D-25
D-23
—
—
—
Location (Electri-
cal component)
—
—
—
—
—
—
519
2